The first way of wiring uses a couple of two way light switches with a 3 wire control. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches.

Apnt 154 Standard 2 Way Lighting Circuit Using Aeotec Nano
How to wire a 2 way switch. Bare copper ground. Two way switching explained how to wire 2 way light switch duration. Two way switch connection method 1 two way switch connection method 1 skip navigation sign in. Pin1 pin2 of the first switch is connected with the pin1 pin2 of second switch respectively. When wiring a 2 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load. You can observe in the schematic that both the com terminals are connected together.
We look at the eu colour coding wires. Use two 2 way switches to create a two way switch system. A common c l1 and l2. When i say 2 way swithces i mean a switch with two copper screws. I use simple electrical diagrams to show how to do the. How to wire a 2 way lighting circuit in this video i show how to wire a light that can be turned on and off with two different switches.
This simple diagram below will give you a better understanding of what this circuit is accomplishing. The following is the simple schematic of a three wire 2 way switch wiring. This is the first method to make a 2 way switching connection this is the old method. The wires that were twisted together should be sealed with a locking wire cap. The l1 terminals of both the switches are connected to line or phase or live of the ac supply. The two way switch will have corresponding wires or screws.
As you see in the schematic diagram of 2 way switch circuit below you will find that the phaselive is connected with the common of the first 2 way switch. Connect the white wire with the white wire the black wire with the black wire and either splice the red wire with the black wire or attach it to the black wires source. Now in the diagram above the power source is coming in from the left. To switch from two locations youll need 2 two way switches and. This can be confusing. Logically it cant be done as both switches would need to be on for the circuit to work power the bulb that is but a two way switch system means that either switch should be able to turn on the bulb.
A two way switch has 3 terminals. If you are going to install a new one then go for three wire control method. If you look inside an existing wired in two way switch you will see quite a few wires of differing colours. Wire them together in a particular way.